USCF player statistics

Rajkumar, Mrithuunjeyan Sundar

USCF 16270302IllinoisUpdated: Nov 2026
Official US Chess record

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Gender
Male
TD
Club
US Chess reported rank
#22,351 national · #954 in state
Floor
Regular 136 · Quick 1,200 · Blitz 100
Rated games
Blitz 22

US Chess record as of Sep 15, 2026

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Rating format

Regular rating

1,1570 since Oct 2026

Published rating · Nov 2026 · 12 published updates since Dec 2025

Nov 20261,157 Regular
Dec 2025: 927Jan 2026: 927Feb 2026: 927Mar 2026: 927Apr 2026: 927May 2026: 1157Jun 2026: 1157Jul 2026: 1157Aug 2026: 1157Sep 2026: 1157Oct 2026: 1157Nov 2026: 1157
Dec 2025Nov 2026
12 updates in this window · +230 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity
Overlays their published ratings on the chart; the link keeps the comparison.

Other formats against Regular

  • +307 Quick vs Regular

    Typical for 1,100–1,199 regular players: -38 (middle half -84 to -9, 2,008 established members). This gap is above the typical range.

  • -394 Blitz vs Regular (provisional)

    Typical for 1,100–1,199 regular players: -160 (middle half -316 to -54, 358 established members). This gap is below the typical range.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+230
Apr 2026 to May 2026
Biggest drop
—
No drop between published updates yet
Longest rise
1 update
+230 from Apr 2026 to May 2026
Current run
6 updates
Unchanged since May 2026
Typical move
±21
Mean absolute change; spread ±69.3

Regular rating in context

Nov 2026 update

United States

#29,270of 83,032 rated members · higher than 64.7%

53,729 lower · 34 same rating · 29,269 higher · ties share a rank

Illinois

#1,285of 4,515 rated members · higher than 71.4%

3,228 lower · 3 same rating · 1,284 higher · ties share a rank

Where this rating sits · United States

83,032 rated members in 50-point bands · median 850–899 · 7,234 within 100 points of 1,157 (this player included)

Player · 1,157
01,4252,850

1,150–1,199: 1,664 members (2%) · highlighted band is the player’s · dashed line is the target

66.4% below 1,200 (55,152 of 83,032; 64.7% below 1,157)

Percentile over time · United States

64.7% higher than · Nov 2026 · rank #29,270 of 83,032

Since Dec 2025
+10.1 pts

Dec 2025: higher than 54.6% (rank 36,760 of 81,102)Jan 2026: higher than 54% (rank 36,434 of 79,487)Feb 2026: higher than 54.2% (rank 38,340 of 83,940)Mar 2026: higher than 53.9% (rank 37,091 of 80,605)Apr 2026: higher than 54% (rank 37,104 of 80,831)May 2026: higher than 64.6% (rank 28,684 of 81,236)Jun 2026: higher than 65.2% (rank 28,926 of 83,290)Jul 2026: higher than 65.4% (rank 28,586 of 82,736)Aug 2026: higher than 65.3% (rank 28,754 of 83,080)Sep 2026: higher than 65.3% (rank 28,968 of 83,635)Oct 2026: higher than 64.8% (rank 29,031 of 82,596)Nov 2026: higher than 64.7% (rank 29,270 of 83,032)
Dec 2025Nov 2026
Each month against that month’s active pool, so pool growth and rating drift both count.
How these comparisons are calculated

Chess67 calculations from the Nov 2026 monthly rating update, using the same population as the USCF statistics pages: US members classified as active in the published monthly records, excluding lifetime-coded records, provisional ratings included. Ties share a rank; “lower” is strictly lower; national and state groups overlap. The target explorer keeps the population fixed, with this player at their recorded rating: it is a rating comparison, not a prediction of future rank.

United States statistics Illinois statistics

Published ratings by month

P marks a provisional rating; the small figure is the change since the previous published observation.

Monthly USCF ratings for Rajkumar, Mrithuunjeyan Sundar
MonthRegularQuickBlitz
Nov 20261,157no change1,464+4763 Pno change · 22 games
Oct 20261,157no change1,460no change763 Pno change · 22 games
Sep 20261,157no change1,460-20763 Pno change · 22 games
Aug 20261,157no change1,480+9763 Pno change · 22 games
Jul 20261,157no change1,471-11763 Pno change · 22 games
Jun 20261,157no change1,482no change763 Pno change · 22 games
May 20261,157+2301,482-7763 Pno change · 22 games
Apr 2026927no change1,489+13763 Pno change · 22 games
Mar 2026927no change1,476+46763 Pno change · 22 games
Feb 2026927no change1,430+12763 Pno change · 22 games
Jan 2026927no change1,418+215763 Pno change · 22 games
Dec 20259271,203763 P22 games

About these statistics. Built from the monthly USCF rating updates available to Chess67. Ratings change between publications, and a missing month is not inactivity. The official US Chess record has current ratings and tournament history.